http://api.tweetmeme.com/imagebutton.gif?url=http://sports.espn.go.com/nba/news/story?id=5061677&campaign=rss&source=NBAHeadlines (http://api.tweetmeme.com/share?url=http://sports.espn.go.com/nba/news/story?id=5061677&campaign=rss&source=NBAHeadlines&service=tinyurl.com&source=espn)Cavaliers reserve guard Delonte West missed Cleveland's game against the Raptors because of lower back spasms.